航空学报2026,Vol.47Issue(12):99-110,12.DOI:10.7527/S1000-6893.2026.32990
基于差分进化算法的复合材料电热防冰系统功率分布优化方法
Power distribution optimization method of composite material electrothermal anti-icing system based on differential evolution algorithm
摘要
Abstract
Carbon fiber composites have the characteristics of high specific modulus and high specific strength.Under the development trend of lightweight and low energy consumption of aircraft,the electrothermal anti-icing system based on carbon fiber composites has a wide application prospect.To reduce the power consumption of the electro-thermal anti-icing system of carbon fiber composites,an optimization method of electrothermal power distribution based on differential evolution algorithm is proposed for the carbon fiber composite skin with anisotropic thermal con-ductivity characteristics.The coordinate transformation method is introduced to calculate the anisotropic heat conduc-tion process in the carbon fiber composite airfoil skin,and an analytical model of the electrothermal anti-icing system coupled with anisotropic heat conduction and runback water model of carbon fiber composite is established.An optimi-zation framework based on the differential evolution algorithm and the coupled electrothermal anti-icing model is estab-lished to realize the optimization process of the power distribution of the electrothermal anti-icing system.The optimiza-tion results for the electrothermal anti-icing system with multi-layer structure show that the optimization framework can optimize the power distribution of the electrothermal anti-icing system.When icing conditions are the same,the opti-mized power consumption required to ensure anti-icing performance is reduced by 8%.In the power distribution design of an electrothermal anti-icing system,to ensure anti-icing performance while minimizing energy consumption,the power distribution can be adjusted by lowering the surface temperature in areas with high convective heat transfer coef-ficients to reduce heat loss,while raising the surface temperature in areas with low convective heat transfer coefficients to ensure sufficient evaporation of impinging water.关键词
电热防冰/差分进化算法/碳纤维复合材料/各向异性热传导/功率优化Key words
electrothermal anti-icing/differential evolutionary algorithm/carbon fiber composite/anisotropic heat transfer/power optimization分类
航空航天引用本文复制引用
郭晓峰,冯丽娟,董威,郑梅,秦娜,尹金鸽..基于差分进化算法的复合材料电热防冰系统功率分布优化方法[J].航空学报,2026,47(12):99-110,12.基金项目
国家科技重大专项(J2019-Ⅲ-0010-0054) National Science and Technology Major Project of China(J2019-Ⅲ-0010-0054) (J2019-Ⅲ-0010-0054)